{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54757564",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xaa91252bb140eba0ebe4fda36115e659d6a0bed6a9d33594d44f778e7085ea74",
    "signature": "0x75be4f1bb75f26ee630ffc8bdf0920d228ea168ae117ece87cde55998d17d48c4772eaf70d978af9f284d1530b882f757bb9b746ff4cc1569ee6155d52853e621c",
    "signer": "0x2D566E1DaC6fc148a694abe846B32e39B6584aa5",
    "userId": "890889753"
  }
}